"Study performed under contract N6ori-07135 with the Office of Naval Research. Project on Social Perception, and Group Effectiveness. Technical report no. 4."
General title-page includes bibliographic data for this work and the
preceding series title it was issued with--number 11, scanned separately. Since it includes information for two separate titles, it has been scanned with each title; however, in the physical edition, this general title-page only appears at the beginning of the initial title in the set.